Mount Laurel (Mud Run)

MUD RUN· Schuylkill, Pennsylvania· Built 1879· Earth· 39 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Mount Laurel (Mud Run) is classified as high hazard in Pennsylvania. It was completed in 1879 and is 147 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 39 ft (taller than 76.2% in PA)
Dam Length1,124 ft
Dam TypeEarth
Max Storage852 acre-ft
Normal Storage622 acre-ft
Surface Area48 acres
Drainage Area1 sq mi
Year Completed1879 (147 years old)
NID IDPA00690

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: December 11, 2020
State Regulated: Yes
Regulatory Agency: Pennsylvania Department of Environmental Protection

Ownership

SCHUYLKILL COUNTY MUNICIPAL AUTHORITY

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mount Laurel (Mud Run)?

Mount Laurel (Mud Run) is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Mount Laurel (Mud Run)?

Mount Laurel (Mud Run) is owned by SCHUYLKILL COUNTY MUNICIPAL AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mount Laurel (Mud Run) built?

Mount Laurel (Mud Run) was completed in 1879, making it 147 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Mount Laurel (Mud Run)?

Mount Laurel (Mud Run) serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mount Laurel (Mud Run)?

Mount Laurel (Mud Run) has a dam height of 39 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Mount Laurel (Mud Run) last inspected?

Mount Laurel (Mud Run) was last inspected on December 11, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.